php二维数组按照某字段排序

/**
 *二维数组根据字段进行排序
 *$field    字段名
 *SORT_ASC  升序
 *SORT_DESC 降序
 */

function arraySequence($array, $field, $sort = 'SORT_DESC')
{
    $arrSort = array();
    foreach ($array as $uniqid => $row) {
        foreach ($row as $key => $value) {
            $arrSort[$key][$uniqid] = $value;
        }
    }
    array_multisort($arrSort[$field], constant($sort), $array);
    return $array;
}